--- zzzz-none-000/linux-3.10.107/drivers/s390/cio/css.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/s390/cio/css.h	2021-02-04 17:41:59.000000000 +0000
@@ -130,11 +130,10 @@
 
 extern struct channel_subsystem *channel_subsystems[];
 
-void channel_subsystem_reinit(void);
-
 /* Helper functions to build lists for the slow path. */
 void css_schedule_eval(struct subchannel_id schid);
 void css_schedule_eval_all(void);
+void css_schedule_eval_all_unreg(unsigned long delay);
 int css_complete_work(void);
 
 int sch_is_pseudo_sch(struct subchannel *);